# SDR DALA2026071604191

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 15, 2026
- Submitted: July 16, 2026
- Operation: Air carrier
- Aircraft: [N307DU](https://openairdocs.org/aircraft/N307DU), registered now
- Make and model: Airbus BD-500-1A11
- Registry model: [Airbus BD-500-1A11](https://openairdocs.org/model/airbus-canada-lp-bd-500-1a11) (OpenAirDocs)
- Aircraft serial: 55096
- Aircraft time: 15,685 hours, 7,113 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Zone 200
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2026071604191

## Discrepancy

LEFT PASSENGER FLOOR HAS CORROSION AT ATTACHMENT HOLE LOCATED FR76 LBL 52.5.    REMOVED AND REPLACED FLOOR BEAM REF DWG C01342759 REV D AND A220 ASRP 51-42-00. (LP# 1700264; AIRCRAFT WAS GROUNDED)

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